Combining Chatbot and Social Media: Enhancing Personal Learning Environment (PLE) in Language Learning Nuria Haristiani, Mumu Muhamad Rifa’i. Indones. j. sci. technol. [Internet]. 2020 Dec. 1 [cited 2026 Jun. 7];5(3):487-506. Available from: https://ijost.upi.edu/index.php/ijost/article/view/262